S. M. NURI; S.Y.DARWEESH. Reseaching the PVT properties and gradient energy coefficient with different parameters of Polystyrene (PS910). Tikrit Journal of Pure Science, [S. l.], v. 23, n. 3, p. 121–126, 2018. DOI: 10.25130/tjps.v23i3.508. Disponível em: https://tjps.tu.edu.iq/index.php/tjps/article/view/508. Acesso em: 18 2024.